Park at the junction of the D20A and the Route de Xertigny.
The route is marked by a Yellow Rectangle from the French Hiking Federation
(S/E) With your back to the D20A, take the path on the right and cross the wooden bridge over the stream. Continue along the ascending path until you reach the viewpoint overlooking the waterfall on your left.
(1) Return to the main path and head left until you reach a house. Go round it to the left along a path that is not very well marked.
Head downhill and continue to the left, past the sawmill below, until you reach the road to Xertigny.
(2) Take the path opposite and follow it until you reach a yellow sign indicating that you can turn left.
(3) Follow this descending path until you come out onto the D20A near the starting point (S/E).